soldier

我曾经是快速反应部队的一名士兵。

I used to be a ___soldier in the quick response forces.

这位士兵在战场上表现勇敢。

The ___soldier showed great courage on the battlefield.

士兵穿过战场，火焰在他周围燃烧。

The ___soldier walks through the battlefield, flames burning around him.